208044160

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 512528580

約数和(自身を除く): 304484420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 73, 80, 122, 128, 146, 160, 244, 292, 305, 320, 365, 488, 584, 610, 640, 730, 976, 1168, 1220, 1460, 1952, 2336, 2440, 2920, 3904, 4453, 4672, 4880, 5329, 5840, 7808, 8906, 9344, 9760, 10658, 11680, 17812, 19520, 21316, 22265, 23360, 26645, 35624, 39040, 42632, 44530, 46720, 53290, 71248, 85264, 89060, 106580, 142496, 170528, 178120, 213160, 284992, 325069, 341056, 356240, 426320, 569984, 650138, 682112, 712480, 852640, 1300276, 1424960, 1625345, 1705280, 2600552, 2849920, 3250690, 3410560, 5201104, 6501380, 10402208, 13002760, 20804416, 26005520, 41608832, 52011040, 104022080, 208044160]

約数ペア:

[(1, 208044160), (2, 104022080), (4, 52011040), (5, 41608832), (8, 26005520), (10, 20804416), (16, 13002760), (20, 10402208), (32, 6501380), (40, 5201104), (61, 3410560), (64, 3250690), (73, 2849920), (80, 2600552), (122, 1705280), (128, 1625345), (146, 1424960), (160, 1300276), (244, 852640), (292, 712480), (305, 682112), (320, 650138), (365, 569984), (488, 426320), (584, 356240), (610, 341056), (640, 325069), (730, 284992), (976, 213160), (1168, 178120), (1220, 170528), (1460, 142496), (1952, 106580), (2336, 89060), (2440, 85264), (2920, 71248), (3904, 53290), (4453, 46720), (4672, 44530), (4880, 42632), (5329, 39040), (5840, 35624), (7808, 26645), (8906, 23360), (9344, 22265), (9760, 21316), (10658, 19520), (11680, 17812)]